Files
keinasystem/backend/apps/levee_work/models.py
2026-04-04 11:32:26 +09:00

60 lines
1.8 KiB
Python

from django.db import models
class LeveeWorkSession(models.Model):
year = models.IntegerField(verbose_name='年度')
date = models.DateField(verbose_name='畔塗日')
title = models.CharField(max_length=100, default='水稲畔塗', verbose_name='タイトル')
notes = models.TextField(blank=True, default='', verbose_name='備考')
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
class Meta:
verbose_name = '畔塗記録'
verbose_name_plural = '畔塗記録'
ordering = ['-date', '-id']
def __str__(self):
return f'{self.date} {self.title}'
class LeveeWorkSessionItem(models.Model):
session = models.ForeignKey(
LeveeWorkSession,
on_delete=models.CASCADE,
related_name='items',
verbose_name='畔塗記録',
)
field = models.ForeignKey(
'fields.Field',
on_delete=models.PROTECT,
verbose_name='圃場',
)
plan = models.ForeignKey(
'plans.Plan',
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name='+',
verbose_name='作付け計画',
)
crop_name_snapshot = models.CharField(max_length=100, verbose_name='作物名スナップショット')
variety_name_snapshot = models.CharField(
max_length=100,
blank=True,
default='',
verbose_name='品種名スナップショット',
)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
class Meta:
verbose_name = '畔塗対象圃場'
verbose_name_plural = '畔塗対象圃場'
unique_together = [['session', 'field']]
ordering = ['field__display_order', 'field__id']
def __str__(self):
return f'{self.session} / {self.field.name}'